there is no sense to read the data for cgroup which was not found
Signed-off-by: Ivana Hutarova Varekova <[email protected]>
Acked-by: Jan Safranek <[email protected]>
---
src/tools/cgsnapshot.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/tools/cgsnapshot.c b/src/tools/cgsnapshot.c
index 2b5e2df..198fdd7 100644
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -464,6 +464,7 @@ static int display_controller_data(
if (ret != 0) {
printf("cannot read group '%s': %s\n",
cgroup_name, cgroup_strerror(ret));
+ goto err;
}
display_cgroup_data(group, controller, info.full_path,
@@ -474,6 +475,7 @@ static int display_controller_data(
cgroup_free(&group);
+err:
cgroup_walk_tree_end(&handle);
if (ret == ECGEOF)
ret = 0;
------------------------------------------------------------------------------
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